Tom,
I use Ubuntu 9.04 and QWT-5.0.2.
Thank you!
Ally
At 2010-12-22 22:55:41，"Tom Rondeau" <[email protected]> wrote:
>2010/12/22 lishan_wh <[email protected]>:
>> I tried the code of 'Tutorial - Using the QT GUI Blocks in GNU Radio', but
>> error occurred.
>>
>> Traceback (most recent call last):
>> File "qt_basics.py", line 4, in <module>
>> from gnuradio.qtgui import qtgui
>> File
>> "/opt/gnuradio/3.3.0/lib/python2.6/site-packages/gnuradio/qtgui/qtgui.py",
>> line 6, in <module>
>> import _qtgui
>> ImportError: /opt/gnuradio/3.3.0/lib/libgnuradio-qtgui-3.3.0.so.0: undefined
>> symbol: _ZN9QwtPicker5resetEv
>>
>> Who can tell me what is the problem? Thank you!
>
>What version of QWT are you using? What's your OS?
>
>Tom
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